Always turm on the USB device before opening BiaB.

Next, What kind of BiaB midi or RTs or both?

If audio check the audio drives for the presonus, if midi check the midi drivers. make sure that if you are using Presonus midi output that that is changed to a synth output and then to audio output for the presonus. Midi input can be the Yamaha instrument.


HP Win 11 12 gig ram, Mac mini Sonoma with 16 gig of ram, BiaB 2025, Realband, Reaper 7, Harrison Mixbus 9 32c , Melodyne 5 editor, Presonus Audiobox 1818VSL, Presonus control app.